From: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Date: Mon, 24 May 2010 21:31:45 +0000 (-0700)
Subject: xtensa: set ARCH_KMALLOC_MINALIGN
X-Git-Tag: v2.6.35-rc1~408
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=498900fc9cd1adbad1ba6b55ed9d8f2f5d655ca3;p=pandora-kernel.git

xtensa: set ARCH_KMALLOC_MINALIGN

Architectures that handle DMA-non-coherent memory need to set
ARCH_KMALLOC_MINALIGN to make sure that kmalloc'ed buffer is DMA-safe: the
buffer doesn't share a cache with the others.

Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Cc: Chris Zankel <chris@zankel.net>
Acked-by: Pekka Enberg <penberg@cs.helsinki.fi>
Cc: <stable@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

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